std::list::size

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C++ Standard Library

Utilities library

Strings library

Containers library

Algorithms library

Iterators library

Numerics library

Input/output library

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Regular expressions library (C++11)

Atomic operations library (C++11)

Thread support library (C++11)

Containers library

array (C++11)

vector

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forward_list (C++11)

list

set

multiset

map

multimap

unordered_set (C++11)

unordered_multiset (C++11)

unordered_map (C++11)

unordered_multimap (C++11)

stack

queue

priority_queue

Member functions

list::list

list::~list

list::operator=

list::assign

list::get_allocator

Element access

list::front

list::back

Iterators

list::begin list::cbegin (C++11)

list::end list::cend (C++11)

list::rbegin list::crbegin (C++11)

list::rend list::crend (C++11)

Capacity

list::empty

list::size

list::max_size

Modifiers

list::clear

list::insert

list::emplace (C++11)

list::erase

list::push_front

list::emplace_front (C++11)

list::pop_front

list::push_back

list::emplace_back (C++11)

list::pop_back

list::resize

list::swap

Operations

list::merge

list::splice

list::remove list::remove_if

list::reverse

list::unique

list::sort


size_type size() const;

Returns the number of elements in the container, i.e. std::distance(begin(), end()).

Contents

1 Parameters
2 Return value
3 Exceptions
4 Complexity
5 See also

[edit] Parameters

(none)

[edit] Return value

the number of elements in the container

[edit] Exceptions

noexcept specification:


noexcept

(C++11 feature)

[edit] Complexity

constant

[edit] See also

checks whether the container is empty
(public member function)

returns the maximum possible number of elements
(public member function)

changes the number of elements stored
(public member function)

Retrieved from "http://en.cppreference.com/w/cpp/container/list/size"

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